zones: drop outgoing invalid traffic in masqueraded zones

[project/firewall3.git] / redirects.c

diff --git a/redirects.c b/redirects.c
index 50ed44d88d5a82d624dafcc4145c37c4db3c4f0e..a657b6d8644196f162b75b9f46edcbd06533667a 100644 (file)
--- a/redirects.c
+++ b/redirects.c
@@ -1,7 +1,7 @@
 /*
  * firewall3 - 3rd OpenWrt UCI firewall implementation
  *
- *   Copyright (C) 2013-2014 Jo-Philipp Wich <jow@openwrt.org>
+ *   Copyright (C) 2013-2014 Jo-Philipp Wich <jo@mein.io>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -166,45 +166,13 @@ static bool
 check_local(struct uci_element *e, struct fw3_redirect *redir,
             struct fw3_state *state)
 {
-       struct fw3_zone *zone;
-       struct fw3_device *net;
-       struct fw3_address *addr, *tmp;
-
        if (redir->target != FW3_FLAG_DNAT)
                return false;
 
        if (!redir->ip_redir.set)
                redir->local = true;
 
-       if (redir->local)
-               return true;
-
-       list_for_each_entry(zone, &state->zones, list)
-       {
-               list_for_each_entry(net, &zone->networks, list)
-               {
-                       LIST_HEAD(addrs);
-
-                       fw3_ubus_address(&addrs, net->name);
-                       list_for_each_entry_safe(addr, tmp, &addrs, list)
-                       {
-                               if (!redir->local && compare_addr(&redir->ip_redir, addr)) {
-                                       warn_elem(e, "refers to a destination address on this router, "
-                                                    "assuming port redirection");
-
-                                       redir->local = true;
-                               }
-
-                               list_del(&addr->list);
-                               free(addr);
-                       }
-
-                       if (redir->local)
-                               return true;
-               }
-       }
-
-       return false;
+       return redir->local;
 }
 
 void
@@ -310,7 +278,6 @@ fw3_load_redirects(struct fw3_state *state, struct uci_package *p)
                        else
                        {
                                set(redir->_src->flags, FW3_FAMILY_V4, redir->target);
-                               redir->_src->conntrack = true;
                                valid = true;
 
                                if (!check_local(e, redir, state) && !redir->dest.set &&
@@ -341,7 +308,6 @@ fw3_load_redirects(struct fw3_state *state, struct uci_package *p)
                        else
                        {
                                set(redir->_dest->flags, FW3_FAMILY_V4, redir->target);
-                               redir->_dest->conntrack = true;
                                valid = true;
                        }
                }